* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Microsoft JhengHei', 'PingFang TC', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.8;
            color: #333;
            background: #fff;
            font-size: 16px;
        }
        .article-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        .article-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 60px 30px;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }
        h1 {
            font-size: 2.5em;
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.3;
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.95em;
            opacity: 0.95;
            margin-top: 20px;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .content-section {
            background: white;
            padding: 40px;
            margin-bottom: 30px;
            border-radius: 10px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        }
        h2 {
            color: #667eea;
            font-size: 2em;
            margin: 40px 0 20px 0;
            padding-bottom: 15px;
            border-bottom: 3px solid #667eea;
            font-weight: 600;
        }
        h3 {
            color: #764ba2;
            font-size: 1.6em;
            margin: 30px 0 15px 0;
            font-weight: 600;
        }
        h4 {
            color: #555;
            font-size: 1.3em;
            margin: 25px 0 12px 0;
            font-weight: 600;
        }
        h5 {
            color: #666;
            font-size: 1.15em;
            margin: 20px 0 10px 0;
            font-weight: 600;
        }
        h6 {
            color: #777;
            font-size: 1.05em;
            margin: 15px 0 8px 0;
            font-weight: 600;
        }
        p {
            margin-bottom: 18px;
            text-align: justify;
        }
        ul, ol {
            margin: 20px 0 20px 30px;
        }
        li {
            margin-bottom: 12px;
            line-height: 1.8;
        }
        .highlight-box {
            background: #fff3cd;
            border-left: 5px solid #ffc107;
            padding: 25px;
            margin: 30px 0;
            border-radius: 8px;
        }
        .emergency-box {
            background: #f8d7da;
            border-left: 5px solid #dc3545;
            padding: 25px;
            margin: 30px 0;
            border-radius: 8px;
        }
        .info-box {
            background: #d1ecf1;
            border-left: 5px solid #17a2b8;
            padding: 25px;
            margin: 30px 0;
            border-radius: 8px;
        }
        .success-box {
            background: #d4edda;
            border-left: 5px solid #28a745;
            padding: 25px;
            margin: 30px 0;
            border-radius: 8px;
        }
        .cta-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 50px;
            border-radius: 15px;
            text-align: center;
            margin: 50px 0;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }
        .cta-button {
            display: inline-block;
            background: white;
            color: #667eea;
            padding: 18px 45px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.2em;
            margin-top: 25px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
        }
        .symptom-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .symptom-card {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            border-left: 4px solid #667eea;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .symptom-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .symptom-card h4 {
            color: #667eea;
            margin-top: 0;
        }
        strong {
            color: #764ba2;
            font-weight: 600;
        }
        .table-responsive {
            overflow-x: auto;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }
        th {
            background: #667eea;
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 15px;
            border-bottom: 1px solid #dee2e6;
        }
        tr:hover {
            background: #f8f9fa;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8em;
            }
            h2 {
                font-size: 1.5em;
            }
            h3 {
                font-size: 1.3em;
            }
            .article-header, .content-section, .cta-section {
                padding: 30px 20px;
            }
            .symptom-grid {
                grid-template-columns: 1fr;
            }
        }